/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import entities.*;
import dao.*;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author lion
 */
@WebServlet(name = "SendMessageServlet", urlPatterns = {"/SendMessageServlet"})
public class SendMessageServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP import
     * javax.servlet.http.HttpServletRequest; import
     * javax.servlet.http.HttpServletResponse; import
     * javax.servlet.http.HttpSession;
     *
     * /**
     *
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, Exception {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            HttpSession session = request.getSession(true);
            String messageText = request.getParameter("txtMessage").trim();

            Member member = new Member();
            member.setUsername(session.getAttribute("User").toString());

            MemberDao memberDao = new MemberDao();
            int memberid = memberDao.getMemberIdByUsername(member);

            AdminDao adminDao = new AdminDao();
            int adminid = adminDao.getAdminId(memberid);

            MessageDao   messageDao = new MessageDao();
            messageDao.sendMessage(adminid, messageText);

            for (Iterator it = messageDao.getMessage().iterator(); it.hasNext();) {
                Message message = (Message)it.next();
                String username = memberDao.getUsernameByID(
                        adminDao.getMemberidByAdminId(message.getAdminid()));
                String msg = message.getMessage();
                session.setAttribute("Admin", username);
                session.setAttribute("Message", msg);
            }
            
            response.sendRedirect("user/admin/sendMessage.jsp");
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (Exception ex) {
            Logger.getLogger(SendMessageServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (Exception ex) {
            Logger.getLogger(SendMessageServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
